PIER 88 INVESTMENT PARTNERS LLC
Position in MPWR — Monolithic Power Systems, Inc.
CIK 1697366
SAN FRANCISCO, CA
Position in MPWR
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$138,236
-$1,173,784 QoQ
Shares Held
100
-91.7% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.18%
of 13F equity value
Holder Rank
#1,028
of 1,235 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MPWR Over Time
Shares Held
Position Value (USD)
Position in Semiconductors
Technology · as of Jun 30, 2026PIER 88 INVESTMENT PARTNERS LLC holds $3,202,421 across 7 Semiconductors names. MPWR ranks #6 (4.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALAB |
Astera Labs, Inc.
|
1,700 | $821,134 | |
| 2 | LSCC |
Lattice Semiconductor Corp
|
4,800 | $734,208 | |
| 3 | CRDO |
Credo Technology Group Holding Ltd
|
2,300 | $625,485 | |
| 4 | SYNA |
SYNAPTICS Inc
|
4,600 | $571,458 | |
| 5 | ON |
On Semiconductor Corp
|
2,500 | $236,350 | |
| 6 | MPWR |
Monolithic Power Systems, Inc.
This page
|
100 | $138,236 | |
| 7 | AVGO |
Broadcom Inc.
|
200 | $75,550 |
All Filings in MPWR
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $138,236 | 100 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $1,312,020 | 1,200 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $1,223,586 | 1,350 | Shares | Sole | 2026-02-04 | |
| 2025-09-30 | $5,321,299 | 5,780 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $738,693 | 1,010 | Shares | Sole | 2025-08-07 | |
| 2024-09-30 | $1,710,325 | 1,850 | Shares | Sole | 2024-11-06 | |
| 2024-06-30 | $1,446,156 | 1,760 | Shares | Sole | 2024-08-06 | |
| 2024-03-31 | $609,678 | 900 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $1,469,717 | 2,330 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $1,349,040 | 2,920 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $1,442,414 | 2,670 | Shares | Sole | 2023-08-07 | |
| 2023-03-31 | $1,526,647 | 3,050 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $1,120,943 | 3,170 | Shares | Sole | 2023-02-15 | |
| 2022-09-30 | $923,036 | 2,540 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $979,302 | 2,550 | Shares | Other | 2022-08-12 | |
| 2021-09-30 | $2,525,666 | 5,211 | Shares | Other | 2021-11-12 | |
| 2021-06-30 | $2,282,152 | 6,111 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $1,120,028 | 3,171 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $1,117,367 | 3,051 | Shares | Sole | 2021-02-23 | |
| 2020-09-30 | $2,163,062 | 7,736 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $2,073,039 | 8,747 | Shares | Other | 2020-08-14 | |
| 2020-03-31 | $1,465,777 | 8,753 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||